TWI290878B - Device and method for polishing large part - Google Patents

Device and method for polishing large part Download PDF

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Publication number
TWI290878B
TWI290878B TW93112372A TW93112372A TWI290878B TW I290878 B TWI290878 B TW I290878B TW 93112372 A TW93112372 A TW 93112372A TW 93112372 A TW93112372 A TW 93112372A TW I290878 B TWI290878 B TW I290878B
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Taiwan
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honing
sized
impeller
honed
mounting table
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TW93112372A
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Chinese (zh)
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TW200534959A (en
Inventor
Satoru Yanaka
Satoru Asai
Ryusuke Tsuboi
Kenji Kamimura
Tadashi Tanuma
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Toshiba Corp
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  • Finish Polishing, Edge Sharpening, And Grinding By Specific Grinding Devices (AREA)

Abstract

A device for polishing a large part, comprising a rotary table (18) supporting a turbine part at a specified position, rotatably supported on a support member, and drivingly rotated by a drive motor, an abrasive material feed means feeding abrasive particles formed mainly of elastic bodies as an abrasive material to a specified position, a polishing head (6) drivingly rotated by an impeller drive motor (11) at a high speed, having an impeller (12) providing rotating energy to the abrasive particles fed from the abrasive material feed means, and jetting the abrasive particles flying out in the tangential direction of the impeller at a predetermined speed toward the polished surface of the turbine part held on the rotary table, and an abrasive material recovery means recovering the abrasive particles fed from the polishing head (6) thereto for the polishing of the turbine part and feeding the abrasive particles to the abrasive material feed means.

Description

1290878 (1) 玖、發明說明 【發明所屬之技術領域】 本發明,是關於在蒸氣渦輪零件等的大型構造零件的 表面,將以彈性體爲核的硏磨粒噴射·衝突,來硏磨大型 零件的硏磨裝置及硏磨方法。 【先前技術】 對於蒸氣渦輪,特別是動翼、靜翼、渦輪轉子、蒸氣 通路部的零件(例如閥、蒸氣管、交叉管、渦輪入口部、 渦輪出口部、噴嘴盒內部),因表面粗度會大大影響渦輪 性能,所以需要將蒸氣通路部的表面粗度僅可能地提高 (平滑)。 且,上述渦輪零件,因爲是經過很多過程製作,特別 是在靜翼的製作過程,從靜翼切削過程經過組裝的過程· 熔接過程·熱處理過程,進一步經過硏磨過程、精整加工 過程,經過最終精整過程及檢查過程的很多過程而完成, 所以會因過程間的裝御或準備作業及周圍環境等而發生表 面粗度的下降或刮傷等。進一步,因爲是曲面多用的形 狀,將全表面完全地硏磨也困難。 在此,對於一般地的蒸氣渦輪的槪略結構由第11圖 乃至第1 4圖說明。 第1 1圖是將渦輪轉子的整體槪略地顯示的鳥瞰圖。 如圖示渦輪轉子1 〇 1,是在軸方向使外徑不同的動翼1 02 是植入數段至數十段,進一步各段,是在轉子軸104的周 -5- (2) 1290878 方向使動翼102植入數十枚至百枚前後,並支撐於兩端的 軸承部104a。且,渦輪轉子1〇1是藉由這些的動翼及後 述靜翼’由形成蒸氣通路部的外殼1〇3所覆蓋。 第1 2圖是將第丨丨圖的上段落部由剖面圖顯示的詳細 圖’在外殼1 03配設噴嘴隔膜丨丨〇並植設於渦輪轉子1 〇 } 的動翼1 02之間所形成的圖示蒸氣通路部,蒸氣流是朝箭 頭方向流動。 第13圖A是噴嘴隔膜11〇的平面圖,第13圖B是 將第1 3圖A的周方向的剖面從外周側所見的圖。 上述靜翼105,是如第13B圖所示具有形成由蒸氣流 的流入特性決定翼形狀的曲面部109。且,靜翼105是被 挾持於隔膜內輪106及隔膜外輪107,藉由熔接等機械地 結合。然而,1 〇8是密封鰭片安裝溝,防止蒸氣從旋轉的 渦輪轉子1〇1及隔膜內輪1〇6之間洩漏用的密封鰭片(無 圖示)是安裝設置於外殻1〇3。 從實驗或實機的運轉試驗可知’靜翼1 05的曲面部 109及隔膜內輪106及隔膜外輪107的靜翼105側的表面 粗度是特別會影響渦輪性能的部位。 且,從第1 3圖A可知靜翼1 〇 5是依據渦輪輸出特性 (即,蒸氣流量)決定其枚數’在噴嘴隔膜外輪及內輪’各 翼因爲保持固定的間隙’而成爲非常狭隙且複雜的形狀。 一方面,動翼1 〇 2 ’是對於其詳細的剖面形狀雖無圖 示,但是具有與靜翼同樣扭轉的3次元曲面形狀’因爲各 段落翼形狀不同,所以使用彎曲機及砂紙等的電動或是氣 -6 - (3) 1290878 動工具經由手磨過程將已磨者組裝。特別是對於動翼,依 據段落會有1條超過1 m的長度,所以在各過程間的主作 業或段替換、裝御及搬運等,會發生無法予期的刮傷、或 氧化水垢等的發生。 在此’爲了提高蒸氣渦輪的性能,需要藉由硏磨使渦 輪零件的表面粗度極力減少,且因爲如上述渦輪零件是大 形形狀的同時’蒸氣流入的特性上,其形狀是非常複雜, 必需硏磨狭隘的部分,所以自動化或機械化困難,通常是 使用壓縮空氣或電動的旋轉工具,花費大多的勞力和時間 來達成渦輪零件的表面狀態的改善。 且’爲了確保渦輪零件的性能提高的最終表面粗度, 是對於噴嘴隔膜需要大形形狀的精整作業的,因此非常重 勞動’且惡環境,需要長時間作業的硏磨作業。 一方面,在手作業硏磨工具中,特別是將狭隘部硏磨 時會發生微細刮傷之外,無法獲得被均一的硏磨面,因爲 與蒸氣流入方向相互垂直的方向的面無法兩立地硏磨,所 以有成爲偏的硏磨面的缺點。 且’對於使用空氣的噴氣或珩磨裝置,表面狀態是太 粗’供確保前述渦輪性能用的表面粗度是達成困難,不適 合作爲最終精整工具。 進一步,對於當地檢點補修等的既有的蒸氣渦輪,爲 了正確地獲得非破壞檢查的資訊,雖藉由使用陶瓷系的投 射材的空氣噴氣,進行表面洗淨、氧化皮膜除去,但是從 表面粗度的提高的觀點,是需要進一步改善。 (4) 1290878 但是,在最近,硏磨被硏磨構件的表面的裝置’是藉 由旋轉翼片輪使砥粒具有離心力’朝翼片輪周面接線方向 將砥粒吹到被硏磨構件來進行表面硏磨或是硏削(例如曰 本特開平1 1 -347945號公報)。 【發明內容】 但是,此硏磨裝置,雖是適合如齒科補綴物的小型的 搆伴的研磨,但是如渦輪零件的大形,且蒸氣流入的特性 上,其形狀非常複雜,的狭隘部分的表面的硏磨是無法就 這樣地適用。 本發明的目的,是提供一種包含硏磨困難的狭隘部、 嵌合部的表面的均一硏磨可能,將長時間、惡環境下的硏 磨勞動作業機械化的同時,藉由不會下降表面粗度地除去 表面的氧化皮膜,達成非破壞檢查的品質提高或硏磨作業 有效率的大型零件的硏磨裝置及硏磨方法。 本發明,一種大型零件的硏磨裝置,是將以彈性體爲 核的硏磨粒的硏磨材由預先決定的速度噴射,將該硏磨粒 與大型零件的被硏磨面衝突硏磨的大型零件的硏磨裝置, 其特徵爲··具備:使大型零件保持於預定處且可旋轉地軸 支的同時由驅動馬達旋轉驅動的旋轉載置台;及將前述硏 磨粒供給至預定處的硏磨材供給手段;及具備至少由葉輪 驅動馬達旋轉驅動並將旋轉能量給與由前述硏磨材供給手 段供給的硏磨粒的葉輪、從此葉輪的接線方向將前述硏磨 粒保持在前述旋轉載置台並朝向大型零件的被硏磨面噴射 1290878 (5) 的硏磨頭的硏磨裝置本體;及由此硏磨裝置本體回收朝前 述大型零件口的硏磨噴射的硏磨粒再送入前述硏磨材供給 手段的硏磨材回收手段。 且,本發明是爲了達成上述目的,由以下的過程所產 生的大型零件的硏磨方法。即,一種大型零件的硏磨方 法,是將以彈性體爲核的硏磨粒的硏磨材由預先決定的速 度噴射,將該硏磨粒與大型零件的被硏磨面衝突硏磨的大 型零件的硏磨方法,其特徵爲:具備:將被硏磨材的大型 零件載置於預先決定位置的過程、及旋轉此載置大型零件 的過程、及爲了將前述硏磨粒一時地貯留的硏磨粒貯留過 程、及將從前述硏磨粒貯留過程供給的硏磨粒從遠離位置 與前述大型零件衝突而將機械的能量給與前述硏磨粒的過 程、及將被給與前述能量的硏磨粒呈線狀不間斷地飛過的 過程、及使前述飛過硏磨粒接觸前述大型零件的目的位置 地控制其飛行方向的過程、及將從前述載置過程落下的硏 磨終了後的硏磨粒再度收集的硏磨材回收過程、及將由前 述硏磨材回收過程回收硏磨粒再度送出至前述硏磨粒貯留 過程的硏磨粒搬運過程。 本發明,是使包含大型的零件的渦輪噴嘴或動翼及大 型的旋轉零件渦輪轉子等的硏磨的困難狭隘部、嵌合部的 表面硏磨成爲可能’將長時間、惡環境下的硏磨作業機械 化的同時,可不下降表面粗度地除去氧化皮膜,可以達成 非破壞檢查的品質提高或硏磨作業有效率。 -9 - 1290878 (6) 【實施方式】 第1圖是本發明的大型零件的硏磨裝置的第1實施例 的前視圖,第2圖是同實施例的平面圖。 在第1圖及第2圖,1是沿著軌道2朝Z軸方向(紙 面垂直方向)移動可能的移動台車,在此移動台車1上垂 直安裝有台架3。鍵控器支撐部4是朝Y軸方向(紙面上 下方向)移動可能地安裝在此台架3,在此鍵控器支撐部4 中鍵控器5是朝X軸方向(紙面左右方向)移動可能地被支 撐。上述移動台車1、鍵控器支撐部4及鍵控器5是藉由 無圖示的驅動源朝各方向驅動。 且,6是通過支架7安裝在鍵控器5的先端部的硏磨 頭’此硏磨頭6是如第3A、第3圖B圖所示藉由安裝於 支架7的水平旋轉驅動馬達8支撐成水平旋轉(Y軸周圍 的旋轉)可能,同時,藉由俯仰驅動馬達9可擺頭地被支 撐,這些是構成硏磨裝置本體。 此硏磨頭6,是具備··殼10、及通過支撐構件被支撐 於此殼1 0內的上面的葉輪驅動馬達1 1、及藉由此葉輪驅 動馬達1 1高速旋轉驅動的葉輪1 2、及設置於此葉輪1 2 的附近的回收漏槽13、及從殼10的底部朝向下方被支撐 的樋狀的噴射噴嘴14。 一方面,1 5是在對應硏磨頭6的作業範圍的基面 上,在安裝複數本的腳部16的支撐板上由維持水平的狀 態可旋轉自如地被載置,且由驅動馬達1 7旋轉驅動的旋 轉載置台,且此旋轉載置台1 5的上面是搭載有附回收槽 -10- (7) 1290878 筒的載置台1 8。 此回收槽筒載置台18,是在漏槽19的上面開口部可 載置大型零件,設有可將硏磨粒往漏槽1 9側通過的泄水 盤狀的零件安裝板2 0,且在漏槽1 9的底部設有讓硏磨粒 流出的出口部2 1。 且,22是由配設在旋轉載置台1 5的下部的空間部的 水平導管部22a、及從此水平導管部22a至預定的高度爲 止由予定角度立起的傾斜導管部22b所組成的導管,此導 管22是讓支撐傾斜導管部22b的複數處藉由臂23a被支 撐於支撐構件23。 在上述導管22內,配設有通過位在設置於水平導管 部22a側的導引輪24及設置於傾斜導管部22b側的上部 驅動輪25之間將複數個的導引滾子26而循環移動的無端 輸送帶27。在此無端皮帶的表面,是以適宜的間隔各別 安裝有可承受通過漏槽19的出口部21落下的硏磨粒,且 傾斜導管部22b內的上昇移動時防止硏磨粒的滑落的彈性 構件所組成的複數受棚27a。 進一步,28是一端部是與設置於傾斜導管部22b的 上部的水平部下面的出口部29連接,他端部是與對應於 硏磨頭6的回收漏槽1 3的殼1 0的上部連接之可撓性管, 此可撓性管28是藉由無端輸送帶27將通過傾斜導管部 22b的上部的出口部29而落下的硏磨粒送出至硏磨頭6 的回收漏槽13,可追從鍵控器5的X軸方向及Y軸方向 的移動、硏磨頭6的水平旋轉及擺頭旋轉而伸縮或彎曲變 -11 - 1290878 (8) 形。 且,30是通過吸引配管31來與回收槽筒載置台18 的漏槽19連接的集灰塵回收器,此集灰塵回收器30是渦 輪零件的硏磨時去除混入的灰塵等用。 且,32是包圍回收槽筒載置台18及其上方的硏磨頭 6的移動空間部地設置的帆布製或是乙烯板等所構成的防 塵蓋。 如此結構的大型零件的硏磨裝置,現在是在回收槽筒 載置台1 8的泄水盤狀的零件安裝板20上使大型零件的渦 輪零件的1個的噴嘴隔膜110,在藉由固定金屬件33維 持於水平狀態下被固定。 在此,在硏磨頭6的回收漏槽1 3內,預先收容以彈 性體爲核的硏磨粒的硏磨材。 這種狀態下硏磨靜翼1 0 5時,首先將移動台車1從如 第2圖所示的二點鎖線的位置(退避位置)沿著軌道2使位 置於回收槽筒載置台18旁地朝Z軸方向移動。接著將鍵 控器5朝X軸方向及γ軸方向移動,使硏磨頭6是位置 在噴嘴隔膜110上地移動。 接著藉由葉輪驅動馬達n使葉輪1 2高速旋轉。 如此的話’硏磨頭6的回收漏槽1 3內的硏磨粒,是 藉由葉輪12的高速旋轉通過噴射噴嘴14以約分速l〇〇〇m 以上的高速多數噴射。藉由水平旋轉驅動馬達8將硏磨頭 6整體旋轉的同時,藉由一邊由俯仰驅動馬達9擺頭旋轉 一邊使噴射噴嘴1 4朝向噴嘴隔膜1 1 〇的靜翼1 0 5的欲硏 -12- 1290878 (9) 磨的表面,使硏磨粒與靜翼105的表面衝突,來硏磨靜翼 105的表面。 這時,藉由讓旋轉載置台15由驅動馬達17旋轉,使 回收槽同載置台1 8是在維持水平的狀態下旋轉。 一方面,靜翼1 0 5的表面的硏磨終了的硏磨粒,是通 過附回收槽筒的載置台18的泄水盤狀的零件安裝板20落 下至漏槽19內,進一步通過此漏槽19的出口部21被回 收於無端輸送帶2 7上。此情況,即使在漏槽1 9內混入渦 輪零件的硏磨時所產生的金屬粉等的硏磨粒以外的異物, 這些也可藉由集灰塵回收器30吸引。 且,無端輸送帶27,是藉由驅動馬達利用旋轉的驅 動輪2 5在導引輪2 4之間循環移動。因此,回收於無端輸 送帶27上的硏磨粒是通過導管22的水平導管部22a及傾 斜導管部22b內地被搬運,從傾斜導管部22b的上部的出 口部29落下至可撓性管28內。 此情況,回收於無端輸送帶27上的硏磨粒,是即使 傾斜導管部22b內上昇也不會從受棚27a滑落,可以朝傾 斜導管部22b的上部搬運。 落下於可撓性管2 8內的硏磨粒,是從上流側滑落至 下流側,回收至硏磨頭6的回收漏槽1 3,以下與前述同 樣的作用是循環地進行。 如此在本實施例中,將鍵控器5朝X軸方向及Y軸 方向移動,使硏磨頭6位置在噴嘴隔膜110上地移動,與 且因爲藉由此硏磨頭6整體的旋轉擺頭的2軸動作使噴射 -13- 1290878 (10) - 噴嘴14的噴射口可朝向噴嘴隔膜110的如的渦輪零件的 , 表面噴射,所以包含硏磨困難的狭隘部、或嵌合部的表面 硏磨效率佳,且可以確實地進行。 且,因爲在維持水平狀態下旋轉的旋轉載置台1 5上 配設回收槽筒載置台1 8,並在其上面搭載渦輪零件,所 以藉由旋轉旋轉載置台15,不需改變硏磨頭6(即噴嘴14) 的位置,就可使噴嘴隔膜110的全周上的同一位置依序成 爲硏磨粒的噴射位置。 φ 因此,橫跨噴嘴隔膜110的全周的均一的硏磨是可能 的。進一步,藉由正確地控制載置台1 5的旋轉量,如靜 翼1 05的以均等間隔設置的複數個噴嘴隔膜1 1 0中,可自 動地使各靜翼1 05的完全相同位置的硏磨略均一地進行。 如此特別是具有3次元形狀的大形重量物的硏磨可以機械 化。1290878 (1) 发明 发明 发明 发明 发明 发明 发明 发明 发明 发明 发明 发明 发明 发明 发明 发明 大型 大型 大型 大型 大型 大型 大型 大型 大型 大型 大型 大型 大型 大型 大型 大型 大型 大型 大型 大型 大型 大型 大型 大型 大型 大型 大型 大型 大型 大型 大型 大型 大型 大型Honing device and honing method for parts. [Prior Art] For steam turbines, especially for moving blades, stationary blades, turbine rotors, and parts of the steam passage (such as valves, steam pipes, cross pipes, turbine inlets, turbine outlets, and nozzle boxes), the surface is thick. The degree of influence greatly affects the performance of the turbine, so it is necessary to increase (smooth) the surface roughness of the vapor passage portion only. Moreover, the above-mentioned turbine parts are produced through a lot of processes, especially in the production process of the stationary wing, from the process of assembly of the stationary wing cutting process, the welding process and the heat treatment process, further through the honing process and the finishing process. The final finishing process and the inspection process are completed in many processes, so that the surface roughness or scratching may occur due to the installation or preparation work between the processes and the surrounding environment. Further, since it is a shape in which the curved surface is used in a large amount, it is difficult to completely honing the entire surface. Here, the schematic structure of a general steam turbine will be described from Fig. 11 to Fig. 14. Fig. 1 is a bird's eye view showing the entire turbine rotor in abbreviated manner. As shown in the figure, the turbine rotor 1 〇1 is a rotor blade 102 having different outer diameters in the axial direction, which is implanted in several stages to several tens of stages, and further segments are in the circumference of the rotor shaft 104-5-(2) 1290878 The direction is such that the moving blade 102 is implanted in the tens to hundreds of front and rear directions and supported by the bearing portions 104a at both ends. Further, the turbine rotor 1〇1 is covered by the outer casing 1〇3 which forms the vapor passage portion by the moving blades and the following stationary blades'. Figure 12 is a detailed view of the upper section of the second drawing, which is shown in cross section, between the rotor blades 102 in which the nozzle diaphragm is disposed on the outer casing 103 and is planted in the turbine rotor 1 〇}. In the illustrated vapor passage portion, the vapor flow flows in the direction of the arrow. Fig. 13A is a plan view of the nozzle diaphragm 11A, and Fig. 13B is a view of the cross section in the circumferential direction of Fig. 3A from the outer peripheral side. The static vane 105 has a curved surface portion 109 which forms a shape of a wing which is determined by the inflow characteristics of the vapor flow as shown in Fig. 13B. Further, the stationary blade 105 is held by the diaphragm inner ring 106 and the diaphragm outer wheel 107, and is mechanically coupled by welding or the like. However, 1 〇 8 is a sealing fin mounting groove, and a sealing fin (not shown) for preventing vapor from leaking between the rotating turbine rotor 1〇1 and the diaphragm inner ring 1〇6 is mounted on the outer casing 1〇. 3. It is known from the experimental test of the experiment or the actual machine that the surface roughness of the curved surface portion 109 of the stationary blade 105 and the diaphragm inner wheel 106 and the diaphragm outer wheel 107 on the stationary blade 105 side is a portion that particularly affects the performance of the turbine. Further, it can be seen from Fig. 3A that the stationary vane 1 〇 5 is determined according to the turbine output characteristic (i.e., the vapor flow rate), and the number is 'very narrow in the gap between the outer and inner wheels of the nozzle diaphragm because the gap is kept constant. Gap and complex shape. On the other hand, the moving blade 1 〇 2 ' is not shown in the detailed cross-sectional shape, but has a three-dimensional curved shape that is twisted in the same manner as the stationary blade. Because the shape of each segment is different, an electric motor such as a bending machine or a sandpaper is used. Or the gas-6 - (3) 1290878 moving tool assembles the worn person through the hand grinding process. In particular, for the moving wing, there will be a length of more than 1 m according to the paragraph. Therefore, in the main work or segment replacement, loading and handling, etc., unscheduled scratches or oxidized scales may occur. . Here, in order to improve the performance of the steam turbine, it is necessary to minimize the surface roughness of the turbine part by honing, and because the turbine part is a large shape and the characteristic of the vapor inflow, the shape is very complicated. It is necessary to honed the narrow parts, so it is difficult to automate or mechanize, usually using compressed air or electric rotating tools, and it takes a lot of labor and time to achieve an improvement in the surface condition of the turbine parts. Further, in order to ensure the final surface roughness of the performance of the turbine component, it is necessary for the nozzle diaphragm to have a large-shape finishing operation, and therefore it is very labor-intensive and environmentally-friendly, and requires a long-time honing operation. On the one hand, in the hand-working honing tool, in particular, when the narrow portion is honed, fine scratching occurs, and a uniform honing surface cannot be obtained because the surface perpendicular to the vapor inflow direction cannot be separately positioned. Honing, so there is a disadvantage of becoming a honing face. And 'for a jet or honing device using air, the surface condition is too thick' to ensure the surface roughness for the aforementioned turbine performance is difficult, and the discomfort is cooperation as a final finishing tool. Further, in order to obtain the information of the non-destructive inspection, the surface steam cleaning and the oxide film removal are performed by using the air jet of the ceramic-based projecting material, but the surface is thick. The point of improvement is that further improvement is needed. (4) 1290878 However, recently, the device for honing the surface of the honed member 'is centrifugally pulsing the granule by rotating the vane wheel' to blow the granules to the honed member in the circumferential direction of the vane wheel For surface honing or boring (for example, pp. 1-1-347945). SUMMARY OF THE INVENTION However, the honing device is suitable for grinding in a small configuration such as a dental patch, but has a very complicated shape and a narrow shape such as a large shape of a turbine component and a characteristic of vapor inflow. The honing of the surface cannot be applied as such. An object of the present invention is to provide a uniform honing possibility of a surface including a narrow portion and a fitting portion which are difficult to honing, and mechanize the honing work in a long time and an evil environment, without reducing the surface roughness. A honing device and a honing method for large-sized parts that are capable of removing the oxide film on the surface to improve the quality of the non-destructive inspection or the efficiency of the honing operation. According to the present invention, a honing device for a large-sized component is characterized in that a honing material of a honing abrasive having an elastomer as a core is sprayed at a predetermined speed, and the honing abrasive is collided with a honed surface of a large part. A honing device for a large-sized component, comprising: a rotary mounting table that is rotationally driven by a drive motor while holding a large-sized component at a predetermined position and rotatably supported; and feeding the honing abrasive to a predetermined portion a grinding material supply means; and an impeller having at least an impeller driving motor rotationally driven to impart rotational energy to the honing abrasive particles supplied from the honing material supply means, and maintaining the honing grain in the wiring direction from the impeller The honing device body of the honing head of 1290878 (5) is sprayed toward the honed surface of the large part; and the honing agent body for recovering the honing jet to the large part port is sent to the 硏The means for recovering the honing material of the abrasive material supply means. Further, the present invention is a honing method for a large-sized component produced by the following process in order to achieve the above object. That is, a honing method for a large-sized part is to spray a honing material having an elastic body as a core at a predetermined speed, and to smash the honing grain with the honed surface of a large part. A honing method for a part, comprising: a process of placing a large part of the honed material on a predetermined position, a process of rotating the large-sized part, and storing the honing grain for a while The honing grain storage process, and the process of imparting mechanical energy to the honing granules from the distant position in conflict with the large-sized parts from the honing grain storage process, and the energy to be given a process in which the honing particles are continuously flown in a line, and a process of controlling the flying direction by the target position of flying the honing particles in contact with the large-sized part, and the end of the honing from the mounting process The honing material is collected again by the honing material, and the honing granules are recovered from the honing material recovery process and sent to the honing grain storage process. According to the present invention, it is possible to sharpen the surface of the narrow portion and the fitting portion of the turbine nozzle or the moving blade including the large-sized component and the large-sized rotating component turbine rotor, etc. At the same time as the grinding operation is mechanized, the oxide film can be removed without reducing the surface roughness, and the quality of the non-destructive inspection can be improved or the honing operation efficiency can be achieved. -9 - 1290878 (6) [Embodiment] Fig. 1 is a front view showing a first embodiment of a honing device for a large-sized component according to the present invention, and Fig. 2 is a plan view showing the same embodiment. In Figs. 1 and 2, 1 is a movable moving carriage that moves along the rail 2 in the Z-axis direction (the vertical direction of the paper), and the gantry 3 is vertically mounted on the moving cart 1. The keyer support portion 4 is movably attached to the gantry 3 in the Y-axis direction (upper and lower direction of the paper), and the keyer 5 is moved in the X-axis direction (left-right direction of the paper) in the keyer support portion 4 May be supported. The mobile cart 1, the keyer support unit 4, and the keyer 5 are driven in various directions by a drive source (not shown). Further, 6 is a honing head which is attached to the tip end portion of the keyer 5 via the bracket 7. This honing head 6 is a horizontal rotary drive motor 8 mounted on the bracket 7 as shown in Figs. 3A and 3B. The support is horizontally rotated (rotation around the Y-axis), and at the same time, it can be supported by the pitch drive motor 9, which constitutes the body of the honing device. The honing head 6 is an impeller driving motor 1 1 having a casing 10 and an upper surface supported by the supporting member in the casing 10, and an impeller 1 2 driven by the impeller driving motor 1 1 at a high speed. And a collecting leak groove 13 provided in the vicinity of the impeller 1 2 and a weir-like spray nozzle 14 supported downward from the bottom of the casing 10. On the one hand, 15 is rotatably placed on the support plate of the leg portion 16 on which the plurality of legs 16 are mounted on the support surface corresponding to the working range of the honing head 6, and is driven by the drive motor 1 7 A rotary mounting table that is rotationally driven, and the upper surface of the rotary mounting table 15 is mounted with a mounting table 18 with a recovery tank-10-(7) 1290878. In the recovery tank mounting table 18, a large-sized component can be placed on the upper opening of the leak groove 19, and a drain-shaped disk-shaped component mounting plate 20 that can pass the honing abrasive particles to the side of the leaking groove 19 is provided, and The bottom of the leak groove 19 is provided with an outlet portion 21 for allowing the honing particles to flow out. Further, 22 is a duct composed of a horizontal duct portion 22a disposed in a space portion of a lower portion of the rotatable mounting table 15 and an inclined duct portion 22b rising from a predetermined angle from the horizontal duct portion 22a to a predetermined height. This duct 22 is such that a plurality of portions of the support inclined duct portion 22b are supported by the support member 23 by the arm 23a. In the duct 22, a plurality of guide rollers 26 are disposed between the guide wheels 24 disposed on the horizontal duct portion 22a side and the upper drive wheels 25 disposed on the inclined duct portion 22b side. Moving endless conveyor belt 27. In the surface of the endless belt, the honing particles which can be received by the outlet portion 21 passing through the leak groove 19 are attached at appropriate intervals, and the elasticity of the honing grain is prevented from falling during the upward movement in the inclined pipe portion 22b. The plurality of components consist of a shed 27a. Further, the one end portion is connected to the outlet portion 29 provided under the horizontal portion of the upper portion of the inclined duct portion 22b, and the other end portion is connected to the upper portion of the casing 10 corresponding to the recovery leak groove 13 of the honing head 6. The flexible tube 28 is configured to feed the honing particles falling through the outlet portion 29 of the upper portion of the inclined conduit portion 22b to the recovery leak groove 13 of the honing head 6 by the endless conveyor belt 27. Following the movement of the keyer 5 in the X-axis direction and the Y-axis direction, the horizontal rotation of the honing head 6, and the swing of the oscillating weight, the telescopic or curved shape is -11 - 1290878 (8). Further, 30 is a dust collection collector connected to the drain groove 19 of the recovery tank mounting table 18 by the suction pipe 31, and the collected dust collector 30 is used to remove dust and the like during the honing of the turbine component. Further, 32 is a dustproof cover made of a canvas or a vinyl plate or the like which is provided around the movement space portion of the recovery drum mounting table 18 and the honing head 6 above it. The honing device for a large-sized component having such a configuration is now a nozzle diaphragm 110 for a large-sized turbine component on the drain-disc component mounting plate 20 of the recovery-tank mounting table 18 by fixing the metal member 33 is fixed while being maintained in a horizontal state. Here, in the recovery leak groove 13 of the honing head 6, a honing material having honing grains having an elastic body as a core is accommodated in advance. When the static vane 1 0 5 is honed in this state, the mobile cart 1 is first placed at a position (retracted position) of the two-point lock line as shown in FIG. 2 along the rail 2 at the position of the recovery tank mounting table 18. Move in the Z axis direction. Next, the keyer 5 is moved in the X-axis direction and the γ-axis direction, so that the honing head 6 is moved on the nozzle diaphragm 110. The impeller 12 is then rotated at a high speed by the impeller drive motor n. In this case, the honing particles in the recovery leak groove 13 of the honing head 6 are ejected by the high speed rotation of the impeller 12 through the injection nozzle 14 at a high speed of about a minute speed or more. When the honing head 6 is rotated as a whole by the horizontal rotation drive motor 8, the swaying nozzle 1 is tilted toward the nozzle diaphragm 1 1 静 by the pitching drive motor 9 while swinging the head. 12- 1290878 (9) The surface of the grinding causes the honing particles to collide with the surface of the stationary blade 105 to honing the surface of the stationary blade 105. At this time, by rotating the rotation stage 15 by the drive motor 17, the recovery tank and the stage 18 are rotated while maintaining the level. On the one hand, the honing-grained honing grain on the surface of the stationary blade 105 is dropped into the leak groove 19 through the drain-shaped component mounting plate 20 of the mounting table 18 with the recovery drum, and further passes through the leak groove. The outlet portion 21 of 19 is recovered on the endless conveyor belt 27. In this case, even if foreign matter other than the abrasive grains such as metal powder generated during the honing of the turbine component is mixed in the leak groove 19, these can be sucked by the dust collection collector 30. Further, the endless conveyor belt 27 is cyclically moved between the guide wheels 24 by the drive motor by the rotating drive wheel 25. Therefore, the honing particles recovered on the endless conveyor belt 27 are conveyed through the horizontal duct portion 22a and the inclined duct portion 22b of the duct 22, and fall from the outlet portion 29 of the upper portion of the inclined duct portion 22b into the flexible tube 28 . In this case, the honing particles collected on the endless conveyor belt 27 are not slid from the shelter 27a even if the inside of the inclined duct portion 22b is raised, and can be conveyed toward the upper portion of the inclined duct portion 22b. The honing particles dropped in the flexible tube 28 are slid down from the upstream side to the downstream side, and are collected in the recovery leak groove 13 of the honing head 6, and the same effect as described above is performed cyclically. Thus, in the present embodiment, the keyer 5 is moved in the X-axis direction and the Y-axis direction, so that the position of the honing head 6 is moved on the nozzle diaphragm 110, and because of the rotation of the honing head 6 as a whole The two-axis motion of the head causes the injection of the nozzle-13-1289078 (10) - the nozzle 14 can be sprayed toward the surface of the nozzle component of the nozzle diaphragm 110, so that the narrow portion of the honing is difficult, or the surface of the fitting portion The honing efficiency is good and can be carried out reliably. Further, since the recovery drum mounting table 1 is disposed on the rotary mounting table 15 that is rotated in the horizontal state, and the turbine component is mounted thereon, the rotary mounting table 15 is rotated, and the honing head 6 does not need to be changed. The position of the nozzle 14 is such that the same position on the entire circumference of the nozzle diaphragm 110 sequentially becomes the ejection position of the honing particles. φ Therefore, uniform honing across the entire circumference of the nozzle diaphragm 110 is possible. Further, by correctly controlling the amount of rotation of the stage 15 such as a plurality of nozzle diaphragms 1 1 0 of the stationary blades 105 which are disposed at equal intervals, the 相同 of the completely identical positions of the respective stationary blades 105 can be automatically The grinding is carried out uniformly. Thus, in particular, honing of a large weight having a 3 dimensional shape can be mechanized.

進一步,零件的硏磨後的硏磨粒,因爲是收集於回收 槽筒載置台18的漏槽19之後,藉由無端輸送帶27搬運 I 至預定的高度位置爲止,從此位置通過可撓性管2 8回收 至硏磨頭6,所以可以達成硏磨粒的有効利用,不只可經 濟地利用,且可以省略硏磨粒的回收及再投入時間。且’ 旋轉載置台1 5上的零件安裝板2 0因爲是泄水盤狀’所以 作業中新的硏磨粒也可適宜投入。 防塵蓋32,是防止硏磨時所產生的細金屬粉或塗抹 於硏磨粒的硏磨材朝周圍飛散用,本實施例的硏磨作業 中,非必定需要。且,即使設置防塵蓋3 2的情況,材質 -14- 1290878 (11) 也不限定於帆布製,乙烯板或金屬或樹脂製的屏風狀也可 , 以。 在上述第1實施例中,雖是使硏磨頭6可進行整體旋 轉及擺頭旋轉的2軸動作地安裝在1台的鍵控器5的先 端,來硏磨回收槽筒載置台1 8上的渦輪零件,但是如第 2圖所示將上述同樣的結構的鍵控器5a及硏磨頭6a配設 成對於回收槽筒載置台18呈90度不同位置,藉由2台的 鍵控器5、5a及硏磨頭6、6a同時進行零件的硏磨也可 · 以。 如此的話,雖可在2處同時且相同位置地進行硏磨, 也可進行各位置的硏磨,但是可減少作業時間,可使大形 的渦輪零件更效率佳地硏磨。 且,在上述實施例中,雖將硏磨頭6設置在鍵控器5 的先端,但是移動手段可取代此鍵控器而在各種多關節 (例如6軸)機械手臂的手臂先端設置硏磨頭6,也可實現 與前述同樣的硏磨。 φ 進一步,在上述實施例中,雖是在維持水平狀態下將 回收槽筒載置台1 8配設在旋轉旋轉載置台丨5上,但是旋 轉載置台1 5非水平型,而是具有稍傾斜角度的旋轉載置 台’讓配設在其上的回收槽筒載置台可回收從硏磨頭噴射 的硏磨粒也可以。 然而’在上述大型零件的硏磨裝置,使用NC程式控 制或電腦由遠隔控制等進行自動控制,可預先將硏磨頭6 的各馬達或旋轉載置台5的驅動馬達等由脈衝馬達等精密 -15- 1290878 (12) 例 施 實 2 第 的 置 裝 磨。 硏圖 的視 。 件前 能零的 可型置 也大裝 達的同 馬明是 的發圖 制本5 控是第 置圖 , 位 4 圖 轉第面 旋 側 的 的 在第4圖及第5圖,4 1是在下部設有腳輪的附昇降 機台車,並使硏磨裝置本體42搭載於此附昇降機台車41 上。 此硏磨裝置本體42,是具備:在殼43內將以彈性體 爲核的硏磨粒44的硏磨材回收的回收槽筒45、及將此回 收槽筒45內的硏磨粒44往其上方的適宜高度位置搬運的 垂直搬運皮帶機構46、及藉由此垂直搬運皮帶機構46使 從回收槽筒45朝上部搬運的硏磨粒44通過導引皮帶機構 47被供給並給與硏磨粒44旋轉能量的葉輪48、及從此葉 輪4 8的接線方向決定被硏磨材的硏磨方向將硏磨粒4 4高 速噴射的樋狀的噴射噴嘴49。 此情況,在對應殻43的噴射噴嘴49側的板面具有開 口部,在此開口部的上下端安裝有朝外方延伸的導引 50,在此導引50的先端安裝有無圖示耐綸電刷。且,與 安裝於殼43的開口部的下端的導引50連接,且朝向回收 槽筒45內設有傾斜板51。 然而,垂直搬運皮帶機構46及導引皮帶機構47是由 無圖示的驅動馬達所驅動,且葉輪48是由無圖示的驅動 馬達被高速旋轉驅動。 一方面,旋轉載置台53是藉由支撐構件朝垂直方向 旋轉可能地被支撐,藉由旋轉載置台驅動機構部5 2使載 -16- !29〇878 (13) 置於固定台54上的驅動馬達55的旋轉通過傳達機構傳達 至旋轉載置台5 3。 在上述旋轉載置台53的板面中,固定大型零件之一 的渦輪零件的噴嘴隔膜1 i 〇是由金屬件5 6垂直地把持。 且,57是附腳輪托架,在此附腳輪托架57中安裝有 具備扣具的防塵蓋5 8,將旋轉載置台5 3及固定於此的噴 嘴隔膜110覆蓋的同時,可讓其出入。 在這種結構的大型零件的硏磨裝置,首先在旋轉載置 台53的預定的位置使設置在靜翼1〇5的噴嘴隔膜110由 固定金屬件56固定。 接著,移動附腳輪托架57並藉由防塵蓋58覆蓋旋轉 載置台53整體。 進一步,移動附昇降機台車41使硏磨裝置本體42的 噴射噴嘴4 9側的開口部接近旋轉載置台5 3側,並與可硏 磨例如靜翼1 0 5的下半部側的位置的旋轉載置台5 3的板 面接觸。若硏磨噴嘴隔膜1 1 0的外周側的情況時,是如第 6A圖所示由昇降機使硏磨裝置本體42下降至噴嘴隔膜 1 1 〇的下部位置爲止,且在硏磨噴嘴隔膜1 1 〇的內周側的 情況時,是如第7 A圖所示上昇至噴嘴隔膜丨〗〇的上部位 置。 接著,將垂直搬運皮帶機構46、導引皮帶機構47及 葉輪48各別驅動的話,回收槽筒45內的硏磨粒44是藉 由垂直搬運皮帶機構46朝上方搬運,進一步從最上部藉 由導引皮帶機構47送入至葉輪48。 -17- 1290878 (14) 如此的話,藉由此葉輪4 8的旋轉能量’使硏磨粒4 4 強力地朝葉輪4 8的接線方向噴射,通過噴射噴嘴4 9朝噴 嘴隔膜110的表面以約分速以上的速度衝突。 因此,硏磨裝置本體42是如第6圖A被固定於旋轉 載置台53的噴嘴隔膜110的下部位置時,可如第6圖B 硏磨噴嘴隔膜1 1 0的隔膜外輪1 〇 7的內周面及靜翼板的下 一半,且硏磨裝置本體42是如第7圖A位置在噴嘴隔膜 110的上部時,可如第7圖B硏磨隔膜內輪106的內周面 及靜翼板的上一半。 而且,與噴嘴隔膜1 1 0的表面衝突且硏磨終了的硏磨 粒44,是由下部導引5 0從傾斜板5 1滑落並回收至回收 槽筒4 5內。 此情況,因爲設置於導引5 0的先端部的耐綸電刷使 與旋轉載置台5 3之間無間隙,所以可防止硏磨粒44的濺 返或飛散。 如此在第2實施例中,因爲在旋轉載置台驅動機構部 52通過支撐構件將噴嘴隔膜110由金屬件56垂直把持固 定於朝垂直方向旋轉可能地被支撐的旋轉載置台53,藉 由將此旋轉載置台5 3適宜旋轉並從搭載於附昇降機台車 41的硏磨裝置本體42的回收槽筒45由垂直搬運皮帶機 構46供給至朝上方搬運的硏磨粒44高速旋轉的葉輪48 並由噴射噴嘴49與其表面衝突,所以不需將會深深地影 響噴射能量的噴射噴嘴49的形狀大幅變更,就可使大型 零件之一的噴嘴隔膜1 1 〇有效率地硏磨。 -18- 1290878 (15) * 且,因爲硏磨裝置本體42是藉由附昇降機台車41上 , 昇或是下降,使噴射噴嘴49的噴射口位置及噴射角度可 調整至噴嘴隔膜1 1 0的硏磨位置,所以包含硏磨困難的狭 隘部、或嵌合部的表面硏磨效率佳,且可以確實地進行。 進一步,因爲零件的硏磨後的硏磨粒,是從傾斜板 5 1滑落並回收至回收槽筒45內,所以可以達成硏磨粒的 有効利用,不只可經濟地利用,也可以省略硏磨材的回收 及再投入時間。 Φ 第8圖是本發明的大型零件的硏磨裝置的第3實施例 的側面圖。 在第8圖,61是在下部設有腳輪的附昇降機台車, 在此附昇降機台車61上是搭載有硏磨裝置本體62。 此硏磨裝置本體62,是具備:在上部在具有朝水平 方向延伸的噴射機構收納部63a的殼63內可收容以彈性 體爲核的硏磨粒64的硏磨材的內部槽筒65、及將此內部 槽筒65內的硏磨粒64往其上方搬運至適宜高度位置的垂 € 直搬運皮帶機構66、及將藉由此垂直搬運皮帶機構66從 內部槽筒65朝上部搬運的硏磨粒64往噴射機構收納部 63a側搬運的水平搬運皮帶機構67、及沿著此水平搬運皮 帶機構67分別並列設置且對於從水平方向供給的硏磨粒 64給與旋轉能量的2台的葉輪48、及從這些各葉輪48的 接線方向將硏磨粒64高速噴射的樋狀的噴射噴嘴69。 然而,垂直搬運皮帶機構66及水平搬運皮帶機構67 是由無圖示的驅動馬達所驅動,且2台的葉輪4 8是分別 -19- 1290878 (16) . 由無圖示的驅動馬達高速旋轉驅動。在此,由葉輪48、 . 無圖示的葉輪驅動馬達及噴射噴嘴69所構成的部分稱爲 噴射機構69a。 一方面,70是支撐架台,旋轉載置台71是水平軸支 於此支撐架台70上,藉由無圖示驅動馬達被旋轉驅動。 此旋轉載置台7 1,是從中心部朝外側的圓周方向設有複 數個的貫通孔72,沿著這些的貫通孔72位置附近使作爲 渦輪零件的噴嘴隔膜110由固定金屬件73固定。 且,74是附腳輪托架,在此附腳輪托架74中安裝有 具有覆蓋旋轉載置台71的下方的硏磨粒受部75a的回收 漏槽7 5的同時,在回收於此回收漏槽7 5的出口部安裝有 槽筒76。 在附腳輪托架74中,安裝有具備作爲開口部的扣具 的防塵蓋7 7,將旋轉載置台7 1及被加工物的噴嘴隔膜 11〇整體覆蓋的同時,使此被加工物的出入可能。 進一步’78是設置於硏磨裝置本體62的附近的硏磨 鲁 材供給·回收元件,此硏磨材供給·回收元件7 8,是將 供給用管79a與硏磨裝置本體62的內部槽筒65連接並將 硏磨粒6 4供給至內部槽筒6 5,且將回收管7 9 b與設置在 附腳輪托架74內的回收槽筒76連接並從回收槽筒76回 收硏磨粒6 4。 在這種結構的大型零件的硏磨裝置,現在幾乎沿著旋 轉載置台7 1的貫通孔72位置使大型零件的噴嘴隔膜丨j 〇 的靜翼105由固定金屬件73固定。 -20- 1290878 (17) 由這種狀態移動附昇降機台車6 1將具有硏磨裝置本 體62的殼63的噴射機構收納部63a***由防塵蓋77覆 蓋的附腳輪托架74內,使2台的葉輪48及噴射噴嘴69 旋轉載置台7 1側。而且,將水平搬運皮帶機構6 7的先端 部側的噴射噴嘴69的開口部調整成朝向靜翼1 05的外側 (噴嘴隔膜外輪107的內周側)的狀態,將其前方的噴射噴 嘴69的開口部調整成朝靜翼1 05的內側(噴嘴隔膜內輪 106的外周側)的狀態。 接著,因爲硏磨噴嘴隔膜外輪1 07、噴嘴隔膜內輪 106及靜翼105,所以將垂直搬運皮帶機構66、水平搬運 皮帶機構67及2台的葉輪48各別驅動的話,就可使內部 槽筒65內的硏磨粒64由垂直搬運皮帶機構66朝上方搬 運,進一步從最上部朝水平搬運皮帶機構67方向轉換並 各別送入2台的葉輪6 8。 如此的話,藉由這些各葉輪48的旋轉能量,使硏磨 粒64是強力地朝葉輪48的接線方向噴出,通過噴射噴嘴 69與噴嘴隔膜外輪107的內周側、噴嘴隔膜內輪106的 外周側及靜翼105的表面以約分速1 000m以上的速度衝 突。 因此,對於呈水平固定的噴嘴隔膜110,藉由2台的 葉輪48及噴射噴嘴69,可將噴嘴隔膜內輪的外周側及噴 嘴隔膜外輪的內周側側壁及靜翼同時硏磨。 而且,與噴嘴隔膜1 1 0的表面衝突硏磨終了的硏磨粒 64,是通過設置在旋轉載置台71的貫通孔72落下至回收 -21 - (18) 1290878 漏槽75內,從其出口部回收至回收槽筒76內。 回收於此回收槽筒76內的硏磨粒64,是通過回收管 7 9b回收至硏磨材供給·回收元件78後,通過供給管79a 供給至硏磨裝置本體62的內部槽筒65內,使與前述同樣 的硏磨作業循環地進行。 且,旋轉載置台7 1是依據被硏磨材的硏磨狀況依序 旋轉。即,噴嘴隔膜1 1 〇的1枚的靜翼1 05或是此靜翼附 近的噴嘴隔膜內輪106外周及噴嘴隔膜外輪107內周的硏 磨終了的話,只旋轉與噴嘴隔膜1 1 0的靜翼1 05的安裝間 距相同角度,使噴射下一個靜翼1 05來到噴嘴69的硏磨 位置地旋轉。 如此在第3實施例中,因爲對於固定在維持水平旋轉 載置台71上的噴嘴隔膜110,藉由2台的葉輪68及噴射 噴嘴69,可將噴嘴隔膜內輪106的外周側及噴嘴隔膜外 輪1 07的內周側及靜翼1 05同時硏磨,所以即使將噴射噴 嘴69朝葉輪48的接線方向固定,也可將大形形狀的渦輪 零件噴嘴隔膜有效率地硏磨事。 且,硏磨後的硏磨粒是通過設置在旋轉載置台7 1的 貫通孔72被收集於回收漏槽75,被回收至回收槽筒76 之後,因爲回收至硏磨材供給·回收元件7 8,再供給至 硏磨裝置本體62的內部槽筒65,所以可以達成硏磨粒的 有効利用,不只可經濟地利用,可以省略硏磨材的回收及 再投入時間。 且,藉由將載置被硏磨材的載置台作爲旋轉載置台 -22- 1290878 (19) 71,就可不需將噴射噴嘴69朝噴嘴隔膜的角度方向 移動,就可使全部的靜翼105的硏磨可能。因此’不需將 硏磨粒64的搬運構造等構造複雜的葉輪48形成朝周方向 可動的構造,可以由比較簡單的構造構成。 但是,噴射噴嘴69,考慮不同形狀的噴嘴隔膜110 是載置在旋轉載置台71,而朝徑方向(第8圖紙面左右方 向)可移動。 一方面,藉由預先將1處的硏磨完成時間及靜翼的安 裝間距輸入無圖示控制裝置,藉由將旋轉載置台7 1自動 地在固定時間經過後旋轉固定角度地進行控制,就可讓1 台的噴嘴隔膜1 1 0的硏磨全自動地硏磨。 然而,防塵蓋77是爲了防止硏磨作業中硏磨粒64本 身或被覆於此硏磨粒64的硏磨材及從被硏磨材硏磨的金 屬粉等朝周圍飛散,而乙烯板、帆布製或屏風狀的板材 等,只要噴射機構收納部6 3 a是設有可此搬入蓋內部的開 口部的構造的話,無特別限定。 第9圖是本發明的大型零件的硏磨裝置的第4實施例 的鳥瞰圖。 在第9圖,80是在兼具回收漏槽的底基81上呈適宜 的距離設置的架台,藉由各別設置在這些的架台80上的 滾子支撐旋轉機構8 2使作爲大型的旋轉零件的渦輪轉子 1 〇 1支撐成旋轉可能。 且,8 3是沿著舖設於渦輪轉子1 〇丨的一側方的底基 8 1上的軌道8 4朝軸方向移動可能的附車輪的昇降機機 -23- 1290878 (20) 構,於此附車輪的昇降機機構8 3是搭載有硏磨 85 〇 此硏磨裝置本體85,是具備:將旋轉能量 粒的無圖示葉輪及將從此葉輪的接線方向噴出的 無圖示噴射噴嘴滑動機構一邊朝渦輪轉子的半徑 一邊朝向硏磨部位渦輪轉子1 0 1的動翼1 0 2噴射 噴射噴嘴。 進一步,86是通過回收用管87與兼具回收 基81連接,動翼102的硏磨後將落下至回收漏 粒回收的硏磨粒供給·回收元件,此硏磨粒供給 件8 6是從回收硏磨粒除去異物之後,通過經由 收器8 8連接的可撓性管8 9供給至硏磨裝置本體 在上述集灰塵回收器 88中,在硏磨粒供給 件8 6,與硏磨粒一起回收的異物是分別被回收。 且,90是空氣壓縮機,在此空氣壓縮機90 空氣接收槽筒91,朝集灰塵回收器88或硏磨粒 收元件8 6進行驅動力的供給的同時,在動翼的 後將壓縮空氣吹附到渦輪轉子1 0 1或兩翼1 02, 些的硏磨粒或附著於硏磨粒的硏磨材及硏磨所產 紛等飛散。 且,92是覆蓋渦輪轉子1〇1及硏磨裝置本售 的外周圍部的防塵蓋。 在這種結構的大型零件的硏磨裝置,硏磨動 在滾子支撐旋轉機構8 2呈水平載置的大型的旋 裝置本體 給與硏磨 硏磨粒由 方向移動 的樋狀的 漏槽的底 槽的硏磨 •回收元 集灰塵回 85 ° •回收元 中連接有 供給·回 硏磨終了 使附著這 生的金屬 I 85整體 翼時對於 轉零件之 • 24 - 1290878 (21) ' 一的渦輪轉子1 οι的硏磨部位動翼l 02,將硏磨裝置本體 . 85的無圖示噴射噴嘴藉由附車輪的昇降機機構83及無圖 示噴射噴嘴滑動機構定位後,藉由硏磨裝置本體85的噴 射噴嘴將硏磨粒以約分速1 000m以上的速度朝動翼102 的硏磨面噴射衝突來進行硏磨。 然而,在硏磨中藉由將渦輪轉子1 〇 1安穩旋轉,就可 使1段落的整體(全周)均一地硏磨。 1段落的動翼102的硏磨完成的話,藉由附車輪的昇 φ 降機機構83移動軌道84上將硏磨裝置本體85的噴射噴 嘴定位在下一段落的動翼102的硏磨部位後,與前述同樣 地硏磨動翼1 〇 2的硏磨面。 如此在第4實施例中,不需從渦輪轉子1 0 1將每1根 動翼1 02拔取,就可在植入渦輪轉子1 0 1的狀態下將轉子 依序旋轉,且硏磨裝置本體8 5的噴射噴嘴位置朝渦輪轉 子的半徑方向移動的同時,也一邊朝渦輪軸方向移動一邊 進行硏磨。 · 因此,因爲不需從既有的渦輪轉子拔取動翼,就可進 行硏磨,所以可短縮維修檢點時的工事期間。 且,硏磨後的硏磨粒是被回收至漏槽,回收至硏磨粒 供給·回收元件8 6之後,因爲再度供給至硏磨裝置本體 85,所以可以達成硏磨粒的有効利用,不只可經濟地利 用,且可以省略硏磨粒的回收及再投入時間。 進一步,因爲藉由形成噴射噴嘴的位置可自由改變的 構造,將既有渦輪轉子硏磨時可在任意的位置容易接續, -25- 1290878 (22) 進一步可進行有效率的硏磨作業的安排。 在上述實施例中,雖是在大型的旋轉零件渦輪轉子 1 0 1的一側方設置硏磨裝置本體8 5的情況,但是挟持渦 輪轉子1 〇 1在其兩側配置搭載於腳輪構造的移動台車的硏 磨裝置本體85,使噴射噴嘴的位置不會橫移,將硏磨裝 朦本體85在台車上被定位在預定的動翼位置將各噴射負 責區域同時硏磨也可以。 這種結構的話,上述的效果之外,可由簡單的結構及 安排有效率地硏磨。 且,在上述實施例中,雖是將大型零件的硏磨裝置整 體設置在工場等的情況,但是藉由將前述硏磨裝置及其周 邊設備機器如第1 〇圖常備於拖車93,就可在當地進行渦 輪轉子1 〇 1的硏磨作業。 這種結構的話,可使安排時間成爲最小限度的同時, 可使當地的補修區域的空間成爲最小限度,進一步因爲可 有效率地進行硏磨作業’可以短縮既有渦輪轉子的補修檢 點工期。特別是對於中·小型的渦輪轉子是有効的。 然而,在上述各實施例中,雖使用1種類的硏磨粒, 但是具備2種類以±的硏磨粒’藉由將這些的硏磨粒依據 被硏磨零件可切換地噴射’並依據表面狀態的刮傷的大小 或劣化程度或是氧化水垢的有無等變更硏磨粒的大小或材 質也可以° 如此的話,因爲可將對應表面狀態的硏磨粒短時間地 切換,所以可以進行非常有效率的硏磨作業。 -26- 1290878 (23) 且,在第1乃至第4的各實施例,雖是使用:給與硏 磨粒旋轉能量的葉輪、及具備從此葉輪的接線方向朝被硏 磨面將硏磨粒噴射的噴射噴嘴的硏磨頭,但是使用沿著葉 輪的外周面配置複數個的滾子,並形成將橫跨這些滾子間 藉由葉輪的旋轉而移動的無端皮帶覆蓋葉輪的外周面地除 去硏磨粒的噴射開口部地配設的硏磨頭,將硏磨粒從噴射 開口部從葉輪的接線方向朝被硏磨面直接噴射的硏磨頭也 可以。 這種結構的硏磨頭,即使非噴射噴嘴,也與前述同樣 可將硏磨粒噴射至被硏磨面。 進一步,在第1實施例至第4實施例的各實施例,雖 是將噴嘴隔膜或渦輪轉子作爲被硏磨材說明,但是對於本 硏磨裝置是不限定於這些的渦輪零件,只要可載置於各實 施例所說明的旋轉載置台或旋轉機構的形狀的零件皆佳, 無特別限定。 (產業上的利用可能性) 依據本發明,因爲大型的零件的渦輪噴嘴或動翼及大 型的旋轉零件渦輪轉子等的硏磨困難的狭隘部、嵌合部的 表面硏磨可能,可將長時間、惡環境下的硏磨作業機械化 的同時,不會下降表面粗度地除去氧化皮膜,所以可以達 成非破壞檢查的品質提高或硏磨作業有效率。 【圖式簡單說明】 -27- 1290878 (24) 第1圖是本發明的大型零件的硏磨裝置的第1實施例 · 的前視圖。 第2圖是同實施例的平面圖。 第3圖A是同實施例的噴射頭部分的第1圖的π - Π 線的從箭頭方向所見的側面圖,第3圖Β是將相同的噴射 頭部分9 0度旋轉狀態的圖。 第4圖是本發明的大型零件的硏磨裝置的第2實施例 將顯示側面圖。 φ 第5圖是同實施例的前視圖。 第6圖Α是將同實施例的硏磨裝置本體下降至靜翼 的下部位置爲止,並硏磨噴嘴隔膜外輪內周期及靜翼板的 下一半的狀態的圖,第6圖B是第6圖A的A部的擴大 顯示圖。 第7圖A是將相同的硏磨裝置本體上昇至靜翼的上 部位置爲止,並硏磨噴嘴隔膜內輪外周期及靜翼的上一半 的狀態的圖,第7圖B是第7圖八的8部的擴大圖。 · 第8圖是本發明的大型零件的硏磨裝置的第3實施例 的側面圖。 第9圖是本發明的大型零件的硏磨裝置的第4實施例 的鳥職圖。 第1 0圖是顯示同實施例的變形例的鳥瞰圖。 第1 1圖是渦輪轉子的整體將槪略地在顯示鳥瞰圖。 第1 2圖是將第1 1圖的上段落部剖面顯示的詳細圖。 第13圖A是顯示靜翼的平面圖,第】3圖B是從第 -28- 1290878 (25) 1 3圖A的靜翼周方向剖面所見的圖。 · [主要元件對照表] 1移動台車 2軌道 3 台架 4鍵控器支撐部 5、 5 a鍵控器 _ 6、 6 a 硏磨頭 7支架 8水平旋轉驅動馬達 9俯仰驅動馬達 10殼 1 1葉輪驅動馬達 12葉輪Further, the honing granules of the parts are collected by the sump 19 of the recovery tank mounting table 18, and are transported by the endless conveyor belt 27 to a predetermined height position, from which the flexible tube is passed. 2 8 is recycled to the honing head 6, so that the effective utilization of the honing granules can be achieved, and it can be used not only economically, but also the recovery and re-investment time of the honing granules can be omitted. Further, since the component mounting plate 20 on the rotary mounting table 15 is in the shape of a drain pan, a new honing grain can be appropriately placed in the operation. The dust cap 32 is used to prevent the fine metal powder generated during honing or the honing material applied to the honing particles from scattering toward the surroundings, and is not necessarily required in the honing operation of the present embodiment. Further, even when the dust cover 32 is provided, the material -14- 1290878 (11) is not limited to a canvas, and a vinyl plate or a metal or resin screen may be used. In the first embodiment, the honing head 6 is attached to the tip end of one of the keyers 5 by two-axis operation in which the honing head 6 can be rotated integrally and oscillating, and the retort recovery tray mounting table 18 is honed. In the upper turbine part, as shown in FIG. 2, the keyer 5a and the honing head 6a of the same configuration described above are disposed at different positions of 90 degrees to the recovery tank mounting table 18, and are keyed by two. The shank 5, 5a and the honing heads 6, 6a can also be used for honing the parts at the same time. In this case, the honing can be performed at the same time and at the same position in two places, but the honing can be performed at each position, but the working time can be reduced, and the large-sized turbine parts can be more efficiently honed. Moreover, in the above embodiment, although the honing head 6 is disposed at the tip end of the keyer 5, the moving means can replace the keying device to set the honing of the arm ends of various multi-joint (for example, 6-axis) robot arms. The head 6 can also achieve the same honing as described above. φ Further, in the above-described embodiment, the recovery drum mounting table 18 is disposed on the rotary rotation mounting table 5 while maintaining the horizontal state, but the rotary mounting table 15 is not horizontal but has a slight inclination. The angled rotating stage 'receives the recovery tank mounting table disposed thereon to recover the honing particles sprayed from the honing head. However, in the honing device for the above-mentioned large-sized parts, the NC program control or the computer is automatically controlled by remote control, etc., and the motors of the honing head 6 or the drive motor of the rotating stage 5 can be preliminarily precision by a pulse motor or the like - 15- 1290878 (12) Example 2 The first set of grinding. The view of the map. The front of the piece can be set to zero. The same is the same as the Ma Ming. The 5th control is the first picture, the 4th picture is rotated to the 4th and 5th, 4 1 The elevator trolley is provided with a caster at the lower portion, and the honing device body 42 is mounted on the attached elevator carriage 41. The honing apparatus main body 42 is provided with a recovery tank 45 for recovering the honing material of the honing grain 44 having the elastic body as the core in the casing 43, and the honing grain 44 in the recovery tank 45 The vertical conveyance belt mechanism 46 that is conveyed at a suitable height position above the vertical conveyance belt mechanism 46 and the honing abrasive grains 44 that are conveyed from the recovery tank 45 toward the upper portion are supplied and honed by the guide belt mechanism 47. The impeller 48 for rotating the energy of the pellet 44 and the wiring direction of the impeller 48 are determined by a meandering jet nozzle 49 which ejects the honing pellet 44 at a high speed by the honing direction of the honing material. In this case, the plate surface on the side of the injection nozzle 49 of the corresponding casing 43 has an opening, and the guide 50 extending outward is attached to the upper and lower ends of the opening, and the front end of the guide 50 is attached with a nylon without a picture. Brush. Further, the guide 50 is attached to the lower end of the opening of the casing 43, and the inclined plate 51 is provided in the recovery tank 45. However, the vertical conveyance belt mechanism 46 and the guide belt mechanism 47 are driven by a drive motor (not shown), and the impeller 48 is rotationally driven at a high speed by a drive motor (not shown). On the one hand, the rotary stage 53 is possibly supported by the support member rotating in the vertical direction, and the carrier 16-!29 〇 878 (13) is placed on the fixed table 54 by rotating the stage driving mechanism portion 52. The rotation of the drive motor 55 is transmitted to the rotation stage 53 by the transmission mechanism. In the plate surface of the above-described rotary mounting table 53, the nozzle diaphragm 1 i of the turbine component that fixes one of the large components is vertically held by the metal member 56. Further, 57 is a caster bracket, and a dust cover 5 8 having a clip is attached to the caster bracket 57, and the rotary mount 5 3 and the nozzle diaphragm 110 fixed thereto are covered, and the access is allowed to enter and exit. . In the honing device for a large-sized component of such a configuration, first, the nozzle diaphragm 110 provided on the stationary blade 1〇5 is fixed by the fixing metal member 56 at a predetermined position of the rotary mounting table 53. Next, the caster bracket 57 is moved and the entire rotating mount 53 is covered by the dust cover 58. Further, the moving elevator trolley 41 moves the opening of the honing device main body 42 on the side of the injection nozzle 4 9 to the side of the rotating stage 5 3 and the squeezing of the position of the lower half side of the stationary blade 100, for example. The surface of the transfer table 5 3 is in contact. When the outer peripheral side of the nozzle diaphragm 110 is honed, the honing apparatus main body 42 is lowered by the elevator to the lower position of the nozzle diaphragm 1 1 如 as shown in FIG. 6A, and the nozzle diaphragm 1 1 is honed. In the case of the inner peripheral side of the crucible, it rises to the upper position of the nozzle diaphragm 丨 〇 as shown in Fig. 7A. Next, when the vertical conveyance belt mechanism 46, the guide belt mechanism 47, and the impeller 48 are driven separately, the honing abrasive grains 44 in the recovery tank 45 are conveyed upward by the vertical conveyance belt mechanism 46, and further from the uppermost portion by the uppermost portion. The guide belt mechanism 47 is fed to the impeller 48. -17- 1290878 (14) In this case, by the rotational energy of the impeller 48, the honing particles 4 4 are strongly ejected toward the wiring direction of the impeller 48, and the ejection nozzles 49 are directed toward the surface of the nozzle diaphragm 110. Speed conflicts above the speed. Therefore, when the honing device body 42 is fixed to the lower position of the nozzle diaphragm 110 of the rotary stage 53 as shown in Fig. 6, the inside of the diaphragm outer ring 1 〇 7 of the nozzle diaphragm 1 10 can be honed as shown in Fig. 6B. When the circumferential surface and the lower half of the static wing plate and the honing device body 42 are positioned at the upper portion of the nozzle diaphragm 110 as shown in Fig. 7, the inner circumferential surface and the stationary wing of the diaphragm inner wheel 106 can be honed as shown in Fig. 7B. The upper half of the board. Further, the honing particles 44 which collide with the surface of the nozzle diaphragm 110 and are honed are slid from the inclined plate 5 1 by the lower guide 50 and are recovered into the recovery tank 45. In this case, since the nylon brushes provided at the tip end portion of the guide 50 have no gap with the rotary stage 53, the splashing or scattering of the honing particles 44 can be prevented. As described above, in the second embodiment, the rotary diaphragm mounting mechanism 52 is vertically held by the metal member 56 by the support member and fixed to the rotary mounting table 53 which is likely to be supported by the rotation in the vertical direction. The rotary mounting table 53 is appropriately rotated and is supplied from the recovery drum 45 of the honing apparatus main body 42 attached to the elevator carriage 41 to the impeller 48 which is rotated at a high speed by the vertical conveyance belt mechanism 46, and is sprayed by the blaster 44 Since the nozzle 49 collides with the surface thereof, the nozzle diaphragm 1 1 of one of the large parts can be efficiently honed without changing the shape of the injection nozzle 49 which strongly influences the ejection energy. -18- 1290878 (15) * Also, since the honing device body 42 is raised or lowered by the elevator trolley 41, the injection port position and the injection angle of the injection nozzle 49 can be adjusted to the nozzle diaphragm 1 10 Since the honing position is included, the surface of the narrow portion or the fitting portion including the honing is excellent in honing efficiency, and can be surely performed. Further, since the honing particles after the honing of the parts are slid off from the inclined plate 51 and recovered into the recovery tank 45, effective utilization of the honing particles can be achieved, and not only economical use but also omission can be omitted. Material recycling and re-investment time. Φ Fig. 8 is a side view showing a third embodiment of the honing device for a large-sized component according to the present invention. In Fig. 8, reference numeral 61 denotes an elevator trolley in which a caster is provided at a lower portion, and the hoisting device main body 62 is mounted on the elevator trolley 61. The honing device main body 62 is provided with an inner groove 65 for accommodating a honing material of the honing grain 64 having an elastic body as a core in a casing 63 having an injection mechanism accommodating portion 63a extending in the horizontal direction at the upper portion, And the vertical conveyance belt mechanism 66 that conveys the honing grain 64 in the inner groove 65 to the upper position, and the conveyance mechanism 66 which conveys the vertical conveyance belt mechanism 66 from the internal groove 65 to the upper part The horizontal conveyance belt mechanism 67 that conveys the abrasive grains 64 to the injection mechanism accommodating portion 63a side, and the two impellers that are arranged in parallel along the horizontal conveyance belt mechanism 67 and that supply the rotation energy to the honing particles 64 supplied from the horizontal direction 48. A weir-like injection nozzle 69 that ejects the honing particles 64 at a high speed from the direction in which the impellers 48 are connected. However, the vertical conveyance belt mechanism 66 and the horizontal conveyance belt mechanism 67 are driven by a drive motor (not shown), and the two impellers 48 are respectively -19 - 1290878 (16). The drive motor (not shown) rotates at a high speed. drive. Here, a portion composed of the impeller 48, an impeller drive motor (not shown), and the injection nozzle 69 is referred to as an injection mechanism 69a. On the other hand, 70 is a support stand, and the rotary stage 71 is supported by the horizontal axis on the support stand 70, and is rotationally driven by a drive motor (not shown). The rotary mount 7 1 is provided with a plurality of through holes 72 in the circumferential direction from the center portion toward the outer side, and the nozzle diaphragm 110 as a turbine component is fixed by the fixed metal member 73 in the vicinity of the position of the through holes 72. Further, reference numeral 74 denotes a caster bracket. The caster bracket 74 is provided with a recovery leak groove 75 which covers the lower surface of the rotary mount 71 and is collected and recovered. A groove 76 is attached to the outlet portion of the 7.5. In the caster bracket 74, a dust cover 7 7 having a clip as an opening is attached, and the rotary mount 7 1 and the nozzle diaphragm 11 of the workpiece are entirely covered, and the workpiece is moved in and out. may. Further, '78 is a honing and rubbing material supply/recovery element provided in the vicinity of the honing device main body 62. The honing material supply/recovery element 728 is an inner tank for supplying the supply pipe 79a and the honing device body 62. 65 is connected and the honing grain 6 4 is supplied to the inner drum 6 5 , and the recovery pipe 7 9 b is connected to the recovery tank 76 provided in the caster bracket 74 and the honing grain 6 is recovered from the recovery tank 76 4. In the honing device for a large-sized component having such a configuration, the stationary blade 105 of the nozzle diaphragm 大型j 大型 of the large-sized component is now fixed by the fixing metal member 73 almost along the position of the through-hole 72 of the rotary mounting table 71. -20- 1290878 (17) In this state, the hoisting machine arranging unit 63a having the casing 63 of the honing device main body 62 is inserted into the caster bracket 74 covered by the dustproof cover 77, so that two sets are provided. The impeller 48 and the injection nozzle 69 rotate the mounting table 7 1 side. Moreover, the opening of the injection nozzle 69 on the tip end side of the horizontal conveyance belt mechanism 6 7 is adjusted so as to face the outer side of the stationary blade 195 (the inner peripheral side of the nozzle diaphragm outer wheel 107), and the injection nozzle 69 in front of the nozzle is provided. The opening is adjusted to the inner side of the stationary blade 195 (the outer peripheral side of the nozzle diaphragm inner ring 106). Then, since the nozzle diaphragm outer ring 107, the nozzle diaphragm inner wheel 106, and the stationary blade 105 are honed, the vertical groove mechanism 66, the horizontal conveyance belt mechanism 67, and the two impellers 48 are driven separately, so that the inner groove can be made. The honing particles 64 in the cylinder 65 are transported upward by the vertical conveyance belt mechanism 66, and are further switched from the uppermost portion toward the horizontal conveyance belt mechanism 67, and two impellers 6 are fed separately. In this case, the honing particles 64 are strongly ejected toward the wiring direction of the impeller 48 by the rotational energy of the impellers 48, and the inner circumference side of the outer nozzle 107 and the outer circumference of the nozzle diaphragm inner wheel 106 through the injection nozzle 69 and the nozzle diaphragm outer wheel 107. The sides and the surface of the stationary blade 105 collide at a speed of about 1 000 m or more. Therefore, with respect to the nozzle diaphragm 110 which is horizontally fixed, the outer peripheral side of the inner circumference of the nozzle diaphragm and the inner peripheral side wall of the outer circumference of the nozzle diaphragm and the stationary vane can be simultaneously honed by the two impellers 48 and the injection nozzle 69. Further, the honing grain 64 which is honed against the surface of the nozzle diaphragm 110 is dropped through the through hole 72 provided in the rotary stage 71 to the recovery - 21 - (18) 1290878 leak groove 75, from which it exits The portion is recovered into the recovery tank 76. The honing particles 64 collected in the recovery tank 76 are recovered by the recovery pipe 7 9b to the honing material supply/recovery element 78, and then supplied to the internal tank 65 of the honing apparatus main body 62 through the supply pipe 79a. The same honing operation as described above is performed cyclically. Further, the rotary stage 7 1 is sequentially rotated in accordance with the honing condition of the honed material. In other words, if one of the stationary blades 156 of the nozzle diaphragm 1 1 或是 or the outer circumference of the nozzle diaphragm inner ring 106 near the stationary blade and the inner circumference of the nozzle diaphragm outer wheel 107 are finished, only the nozzle diaphragm 1 10 is rotated. The installation distance of the stationary vanes 105 is the same angle, so that the next stationary vane 105 is sprayed to the honing position of the nozzle 69. As described above, in the third embodiment, the outer peripheral side of the nozzle diaphragm inner ring 106 and the outer nozzle of the nozzle diaphragm can be provided by the two impellers 68 and the injection nozzles 69 for the nozzle diaphragm 110 fixed to the horizontal rotary mounting table 71. Since the inner peripheral side of the 1 07 and the stationary vane 156 are simultaneously honed, even if the injection nozzle 69 is fixed in the wiring direction of the impeller 48, the large-sized turbine component nozzle diaphragm can be efficiently honed. The honing abrasive particles are collected in the recovery leak groove 75 through the through holes 72 provided in the rotary mounting table 71, and are collected in the recovery tank 76, and are recovered to the honing material supply/recovery element 7 8. Further, it is supplied to the inner tub 65 of the honing apparatus main body 62. Therefore, efficient use of the honing abrasive particles can be achieved, and the honing material can be omitted for recycling and re-injection time. Further, by using the mounting table on which the honed material is placed as the rotating stage -22-12890878 (19) 71, all the stationary blades 105 can be moved without moving the injection nozzle 69 in the angular direction of the nozzle diaphragm. The karma may be. Therefore, the impeller 48 having a complicated structure such as the conveyance structure of the honing grain 64 is not required to have a structure that is movable in the circumferential direction, and can be constituted by a relatively simple structure. However, in the injection nozzle 69, it is considered that the nozzle diaphragm 110 having a different shape is placed on the rotary stage 71, and is movable in the radial direction (the left and right directions of the eighth drawing surface). On the other hand, by inputting the honing completion time and the installation pitch of the stationary blade to the unillustrated control device in advance, by rotating the rotary mounting table 7 1 automatically after a fixed time, the rotation angle is controlled. It can fully honing the honing of a nozzle diaphragm 1 1 0. However, the dustproof cover 77 is for preventing the honing grain 64 itself or the honing material coated on the honing grain 64 and the metal powder honed from the honed material in the honing operation, and the vinyl plate and the canvas are scattered. The plate-like plate member or the like is not particularly limited as long as the spray mechanism accommodating portion 163 a is provided with an opening that can be carried into the inside of the cover. Fig. 9 is a bird's eye view showing a fourth embodiment of the honing device for a large-sized component of the present invention. In Fig. 9, 80 is a gantry which is disposed at a suitable distance on the base 81 which also has a recovery leak groove, and the roller supporting rotary mechanism 8 2 provided on each of the gantry 80 is used as a large rotation. The turbine rotor 1 〇1 of the part is supported for rotation. Further, 8 3 is a movable wheel-mounted elevator machine -23-12890878 (20) which is moved in the axial direction along the rail 8 4 which is laid on the base 8 1 on one side of the turbine rotor 1 ,. The hoisting device main body 85 is provided with a hoisting machine 85, and includes a non-illustrated impeller that rotates energy particles and a non-illustrated injection nozzle sliding mechanism that ejects the impeller from the wiring direction. The injection nozzle is sprayed toward the flank of the turbine rotor toward the turbulent portion turbine rotor 110. Further, 86 is a honing grain supply/recovery element which is connected to the recovery base 81 by the recovery pipe 87 and which is dropped after the honing of the rotor blade 102 to recover the collected leakage particles, and the honing grain supply member 86 is After recovering the honing particles to remove the foreign matter, it is supplied to the honing device body in the above-described dust collecting device 88 through the flexible tube 8 9 connected via the damper 88, at the honing grain supply member 86, and the honing grain. The foreign matter recovered together is separately recovered. Further, 90 is an air compressor, in which the air compressor 90 air receiving tank 91 supplies the driving force to the dust collecting collector 88 or the honing and collecting member 86, and compresses the air after the moving blades. Blowing to the turbine rotor 1 0 1 or both wings 102, some of the honing particles or the honing materials attached to the honing abrasive grains and the honing are scattered. Further, 92 is a dust cover that covers the turbine rotor 1〇1 and the outer peripheral portion sold by the honing device. In the honing device of the large-sized component of such a structure, the large-sized rotating device body that is horizontally placed on the roller supporting rotating mechanism 8 2 is used to impart a meandering leak groove in which the honing abrasive grains are moved in the direction. The boring of the bottom groove • Recycling the collection of dust back to 85 ° • The connection in the recovery element is supplied and the squeezing is finished. The metal I 85 attached to the whole body is attached to the whole part. 24 - 1290878 (21) ' The honing portion of the turbine rotor 1 οι moving the blade 082, and the non-illustrated injection nozzle of the honing device body 85 is positioned by the wheel-mounted elevator mechanism 83 and the non-illustrated injection nozzle sliding mechanism, and the honing device is The injection nozzle of the body 85 hones the honing particles by jetting collisions toward the honing surface of the moving blade 102 at a speed of about 1 000 m or more. However, by oscillating the turbine rotor 1 〇 1 in the honing, the entire (full circumference) of one paragraph can be uniformly honed. When the honing of the moving blade 102 of the first paragraph is completed, the injection nozzle of the honing device body 85 is positioned on the trajectory of the moving blade 102 of the next paragraph by moving the levitation mechanism 83 attached to the wheel with the wheel. The honing surface of the moving wing 1 〇 2 is honed in the same manner as described above. Thus, in the fourth embodiment, the rotor is sequentially rotated in the state where the turbine rotor 110 is implanted without pulling out each of the rotor blades 102 from the turbine rotor 110, and the honing apparatus body is While the position of the injection nozzle of 8 5 is moving in the radial direction of the turbine rotor, it is also honed while moving in the direction of the turbine shaft. · Therefore, since it is not necessary to remove the wing from the existing turbine rotor, it can be honed, so the work period during the maintenance check can be shortened. Further, the honing granules are collected in the sump and recovered to the honing granule supply/recovery unit 86. Since they are again supplied to the honing apparatus main body 85, efficient use of the honing granules can be achieved, not only It can be used economically, and the recovery and re-investment time of the honing particles can be omitted. Further, since the structure in which the position of the injection nozzle can be freely changed can be easily spliced at any position when the turbine rotor is honed, the -25-12890878 (22) can further perform an efficient honing operation. . In the above embodiment, the honing device body 85 is provided on one side of the large-sized rotating component turbine rotor 110, but the turbine rotor 1 〇1 is placed on both sides of the caster structure. The honing device body 85 of the trolley makes the position of the injection nozzle not traverse, and the honing mounting body 85 is positioned on the trolley at a predetermined moving wing position to simultaneously honing the respective injection-responsible regions. In addition to the above effects, such a structure can be efficiently honed by a simple structure and arrangement. Further, in the above-described embodiment, the honing device for a large-sized component is integrally installed in a factory or the like, but the honing device and its peripheral equipment are often provided in the trailer 93 as shown in the first drawing. The honing operation of the turbine rotor 1 〇1 is carried out locally. In this configuration, the arrangement time can be minimized, the space in the local repair area can be minimized, and the honing operation can be performed more efficiently. The maintenance check period of the turbine rotor can be shortened. Especially for medium and small turbine rotors. However, in each of the above embodiments, although one type of honing granules is used, there are two types of honing granules of ± by "switching the honing granules according to the honed parts" and depending on the surface. The size of the scratch, the degree of deterioration, or the presence or absence of oxidized scale, etc., may change the size or material of the honing particles. Therefore, since the honing particles corresponding to the surface state can be switched for a short time, it is possible to perform very The efficiency of the honing operation. -26- 1290878 (23) Further, in each of the first to fourth embodiments, an impeller for imparting rotational energy to the honing grain and a wire having a grinding direction from the impeller to the honed surface are used. The honing head of the jet nozzle is sprayed, but a plurality of rollers are disposed along the outer peripheral surface of the impeller, and an endless belt that moves across the rollers by the rotation of the impeller is formed to cover the outer peripheral surface of the impeller. The honing head disposed in the blast opening of the honing grain may be used to honing the granules from the ejection opening from the wiring direction of the impeller to the honing head directly sprayed on the honing surface. The honing head of such a structure can eject the honing particles to the honed surface as in the above, even in the case of the non-ejection nozzle. Further, in each of the first to fourth embodiments, the nozzle diaphragm or the turbine rotor is described as a honed material. However, the honing device is not limited to these turbine components, and may be carried as long as it is loadable. The components placed in the shape of the rotating stage or the rotating mechanism described in the respective embodiments are preferably not particularly limited. (Industrial Applicability) According to the present invention, the surface of the narrow portion or the fitting portion which is difficult to honing, such as a turbine nozzle or a moving blade of a large-sized component, and a large-sized rotating component turbine rotor, may be long. The mechanization of the honing operation in time and in an environment can reduce the surface roughness without reducing the surface roughness, so that the quality of the non-destructive inspection can be improved or the honing operation can be performed efficiently. BRIEF DESCRIPTION OF THE DRAWINGS Fig. 1 is a front view of a first embodiment of a honing device for a large-sized component according to the present invention. Fig. 2 is a plan view of the same embodiment. Fig. 3A is a side view of the π - 线 line of the first embodiment of the head portion of the embodiment as seen from the direction of the arrow, and Fig. 3 is a view showing a state in which the same head portion is rotated by 90 degrees. Fig. 4 is a view showing a second embodiment of the honing device for a large-sized component of the present invention. φ Fig. 5 is a front view of the same embodiment. Fig. 6 is a view showing a state in which the main body of the honing device of the embodiment is lowered to the lower position of the stationary blade, and the inner circumference of the nozzle diaphragm and the lower half of the stationary blade are honed, and Fig. 6B is the sixth. An enlarged view of the portion A of Fig. A. Fig. 7A is a view showing a state in which the same honing device body is raised to the upper position of the stationary blade, and the outer circumference of the nozzle diaphragm and the upper half of the stationary blade are honed, and Fig. 7B is a seventh figure. An enlarged picture of the 8 parts. Fig. 8 is a side view showing a third embodiment of the honing device for a large-sized component according to the present invention. Fig. 9 is a bird's-eye view of a fourth embodiment of the honing device for a large-sized component according to the present invention. Fig. 10 is a bird's eye view showing a modification of the same embodiment. Figure 11 is a bird's eye view of the overall turbine rotor. Fig. 1 is a detailed view showing a cross section of the upper section of Fig. 1 . Fig. 13A is a plan view showing the stationary blade, and Fig. 3B is a view seen from the cross section of the stationary blade in Fig. 28-28290878 (25) 13 A. · [Main component comparison table] 1 mobile trolley 2 track 3 gantry 4 key controller support 5, 5 a key controller _ 6, 6 a honing head 7 bracket 8 horizontal rotation drive motor 9 pitch drive motor 10 shell 1 1 impeller drive motor 12 impeller

1 3回收漏槽 I 1 4噴射噴嘴 1 5旋轉載置台 16腳部 1 7驅動馬達 1 8旋轉載置台 19漏槽 2 0零件安裝板 2 1出口部 -29- 1290878 (26) 22 導管 · 22a水平導管部 22b傾斜導管部 23支撐構件 23a支撐臂 24導引輪 2 5驅動輪 26導引滾子 鲁 27無端輸送帶 27a受棚 2 8可撓性管 2 9 口發出部 3 0集灰塵回收器 31吸引配管 3 2防塵蓋 3 3固定金屬件 ® 4 1附昇降機台車 42硏磨裝置本體 43殼 4 4 硏磨粒 4 5回收槽筒 46垂直搬運皮帶機構 47導引皮帶機構 48葉輪 -30- 1290878 (27) ' 49噴射噴嘴 · 50下部導引 5 1傾斜板 5 2旋轉載置台驅動機構部 5 3旋轉載置台 54固定台 5 5驅動馬達 5 6固定金屬件 _ 5 7附腳輪托架 5 8防塵蓋 6 1附昇降機台車 62硏磨裝置本體 63殻 63a噴射機構收納部 64 硏磨粒 65內部槽筒 Θ 66垂直搬運皮帶機構 67水平搬運皮帶機構 68葉輪 69噴射噴嘴 69a噴射機構 70支撐架台 71旋轉載置台 72貫通孔 -31 - 1290878 (28) * 7 3固定金屬件 · 74附腳輪托架 7 5回收漏槽 7 5 a硏磨粒受部 7 6 回收槽筒 7 7防塵蓋 7 8硏磨材供給·回收元件 79a供給用管 籲 7 9 b 回收管 80 架台 8 1 底基 82滾子支撐旋轉機構 83附車輪的昇降機機構 84軌道 8 5硏磨裝置本體 8 6硏磨粒供給·回收元件 ® 8 7 回收用管 8 8集灰塵回收器 89可撓性管 90空氣壓縮機 9 1空氣接收槽筒 93 拖車 1 〇 1渦輪轉子 102動翼 -32- 1290878 (29) 103外殼 , 1 〇 4 轉子軸 1 04a軸承部 1 0 5靜翼 106噴嘴隔膜內輪 107噴嘴隔膜外輪 108密封鰭片安裝溝 1 0 9曲面部 籲 1 1 0噴嘴隔膜1 3 recovery leak tank I 1 4 injection nozzle 1 5 rotation mounting table 16 foot 1 7 drive motor 1 8 rotation mounting table 19 drain groove 0 0 component mounting plate 1 1 outlet portion -29- 1290878 (26) 22 conduit · 22a Horizontal duct portion 22b inclined duct portion 23 support member 23a support arm 24 guide wheel 2 5 drive wheel 26 guide roller ru 27 endless conveyor belt 27a shed 2 8 flexible tube 2 9 port venting portion 30 collection dust recovery 31 suction pipe 3 2 dust cover 3 3 fixed metal parts ® 4 1 attached lift trolley 42 honing device body 43 shell 4 4 honing grain 4 5 recovery drum 46 vertical conveying belt mechanism 47 guiding belt mechanism 48 impeller -30 - 1290878 (27) ' 49 spray nozzle · 50 lower guide 5 1 inclined plate 5 2 rotating stage drive mechanism part 5 3 rotating stage 54 fixed stage 5 5 drive motor 5 6 fixing metal parts _ 5 7 attached caster bracket 5 8 dust cover 6 1 attached elevator trolley 62 honing device body 63 shell 63a injection mechanism accommodating portion 64 honing grain 65 internal groove Θ 66 vertical conveying belt mechanism 67 horizontal conveying belt mechanism 68 impeller 69 injection nozzle 69a injection mechanism 70 support The gantry 71 rotates the mounting table 72 through hole -31 - 12 90878 (28) * 7 3 fixed metal parts · 74 attached caster bracket 7 5 recovery leak groove 7 5 a 硏 abrasive grain receiving portion 7 6 recovery drum 7 7 dust cover 7 8 硏 material supply and recovery element 79a supply管吁7 9 b Recovery pipe 80 Rack 8 1 Substrate 82 Roller support Rotation mechanism 83 Lift mechanism with wheels 84 Track 8 5 Honing device body 8 6硏 Abrasive supply and recovery components® 8 7 Recycling pipe 8 8 Dust collector 89 flexible tube 90 air compressor 9 1 air receiving trough 93 trailer 1 涡轮 1 turbine rotor 102 rotor - 32 - 1290878 (29) 103 housing, 1 〇 4 rotor shaft 1 04a bearing 1 0 5 static wing 106 nozzle diaphragm inner wheel 107 nozzle diaphragm outer wheel 108 sealing fin mounting groove 1 0 9 curved surface appeal 1 1 0 nozzle diaphragm

-33--33-

Claims (1)

(1) 1290878 拾、申請專利範圍 1. 一種大型零件的硏磨裝置,是將以彈性體爲核的 硏磨粒的硏磨材由預先決定的速度噴射,將該硏磨粒與大 型零件的被硏磨面衝突硏磨的大型零件的硏磨裝置,其特 徵爲:具備:使大型零件保持於預定處且可旋轉地軸支的 同時由驅動馬達旋轉驅動的旋轉載置台;及將前述硏磨粒 供給至預定處的硏磨材供給手段;及具備至少由葉輪驅動 馬達旋轉驅動並將旋轉能量給與由前述硏磨材供給手段供 給的硏磨粒的葉輪、從此葉輪的接線方向將前述硏磨粒保 持在前述旋轉載置台並朝向大型零件的被硏磨面噴射的硏 磨頭的硏磨裝置本體;及由此硏磨裝置本體回收朝前述大 型零件口的硏磨噴射的硏磨粒再送入前述硏磨材供給手段 的硏磨材回收手段。 2. 如申請專利範圍第1項的大型零件的硏磨裝置, 其中,前述旋轉載置台,是藉由呈水平狀態軸支的同時由 驅動馬達旋轉驅動,且前述硏磨裝置本體’是使前述硏磨 頭可水平旋轉且可擺頭地設置朝水平方向及垂直方向移動 可能的鍵控器或是移動手段。 3. 如申請專利範圍第1項的大型零件的硏磨裝置, 其中,前述旋轉載置台,是呈垂直狀態軸支的同時由驅動 馬達旋轉驅動,前述硏磨裝置本體’是昇降移動可能地搭 載於台車,藉由該台車的昇降移動使前述硏磨頭調整可能 地安裝於前述旋轉載置台的大型零件的硏磨位置。 4. 如申請專利範圍第1項的大型零件的硏磨裝置, -34 - 1290878 (2) 其中,前述旋轉載置台,是呈水平狀態軸支的同時由驅動 馬達旋轉驅動,且前述硏磨裝置本體,是具備前述硏磨頭 不同位置的複數台的同時,由將這些導引至前述旋轉載置 台上部的噴射機構收納部所構成。 5. 一種大型零件的硏磨裝置,是將以彈性體爲核的 硏磨粒的硏磨材由預先決定的速度噴射,將該硏磨粒與大 型零件的被硏磨面衝突硏磨的大型零件的硏磨裝置,其特 徵爲:具備··各別設置於架台上使旋轉零件旋轉可能地支 撐的同時由驅動馬達旋轉驅動的滾子支撐旋轉機構;及將 前述硏磨粒供給至預定處的硏磨材供給手段;及具備朝軸 方向移動可能地配設在前述旋轉零件的一側方且將旋轉能 量給與由前述硏磨材供給手段供給的硏磨材的葉輪、從此 葉輪的接線方向一邊朝旋轉零件的半徑方向移動一邊將硏 磨材噴射的硏磨頭的硏磨裝置本體;及由此硏磨裝置本體 回收朝前述大型零件口的硏磨噴射的硏磨粒再送入前述硏 磨材供給手段的硏磨材回收手段。 6. 如申請專利範圍第5項的大型零件的硏磨裝置, 其中,將前述滾子支撐旋轉機構、硏磨材供給手段及硏磨 裝置本體隨時備於自走可能的大型輪送出車內,此輪送出 車當朝目的場所移動時可硏磨前述旋轉零件。 7. 一種大型零件的硏磨方法,是將以彈性體爲核的 硏磨粒的硏磨材由預先決定的速度噴射,將該硏磨粒與大 型零件的被硏磨面衝突硏磨的大型零件的硏磨方法,其特 徵爲:具備:將被硏磨材的大型零件載置於預先決定位置 -35- (3) 1290878 的過程、及旋轉此載置大型零件的過程、及爲了將前述硏 磨粒一時地貯留的硏磨粒貯留過程、及將從前述硏磨粒貯 留過程供給的硏磨粒從遠離位置與前述大型零件衝突而將 機械的能量給與前述硏磨粒的過程、及將被給與前述能量 的硏磨粒呈線狀不間斷地飛過的過程、及使前述飛過硏磨 粒接觸前述大型零件的目的位置地控制其飛行方向的過 程、及將從前述載置過程落下的硏磨終了後的硏磨粒再度 收集的硏磨材回收過程、及將由前述硏磨材回收過程回收 硏磨粒再度送出至前述硏磨粒貯留過程的硏磨粒搬運過 程。 8 · —種大型零件的硏磨方法,使用申請專利範圍第 1或5項的硏磨裝置來硏磨大型零件的大型零件的硏磨方 法。(1) 1290878 Picking up, patent application scope 1. A honing device for a large-sized part, which sprays a honing material of an honing abrasive with an elastomer as a core at a predetermined speed, and the honing grain and large parts are A honing device for a large-sized component that is honed by a honing surface, comprising: a rotary mounting table that is rotatably supported by a driving motor while holding a large-sized component at a predetermined position; and honing the aforementioned a honing material supply means for supplying the granules to a predetermined portion; and an impeller having at least an impeller driving motor rotatably driven by the impeller driving motor and supplying the pulsating energy to the honing abrasive material supplied from the honing material supply means, and the 硏 from the wiring direction of the impeller a honing device body of the honing head that is held by the honing head on the rotating mounting table and toward the honed surface of the large part; and the honing device body recovers the honing jet granules that are rushed toward the large part port The honing material recovery means of the honing material supply means. 2. The honing device for a large-sized component according to the first aspect of the invention, wherein the rotary mounting table is rotationally driven by a drive motor while being axially supported, and the honing device body 'is The honing head can be rotated horizontally and can be swung headed to move the possible keyers or moving means in the horizontal and vertical directions. 3. The honing device for a large-sized component according to the first aspect of the invention, wherein the rotary mounting table is pivotally driven by a drive motor while being vertically supported, and the honing device body 'is capable of lifting and lowering In the trolley, the honing head is adjusted to be attached to the honing position of the large-sized component of the rotary mounting table by the lifting movement of the trolley. 4. A honing device for a large-sized component as claimed in claim 1, -34 - 1290878 (2) wherein the rotary mounting table is pivotally driven by a drive motor while being horizontally supported, and the honing device is The main body is composed of a plurality of stages having different positions of the honing head, and is configured by guiding the ejector mechanism to the upper portion of the rotating stage. 5. A honing device for a large-sized part, in which a honing material of an honing abrasive having an elastomer as a core is sprayed at a predetermined speed, and the honing grain is collided with a honed surface of a large part. A honing device for a component, comprising: a roller supporting rotating mechanism that is rotatably driven by a driving motor while being separately mounted on the gantry to rotate the rotating component; and feeding the honing grain to a predetermined place And a honing material supply means; and an impeller having a honing material that is disposed in the axial direction and possibly disposed on one side of the rotating component and that supplies rotational energy to the honing material supply means, and wiring from the impeller The honing device body of the honing head that sprays the honing material while moving in the radial direction of the rotating component; and the honing device body recovers the honing jet honing particles toward the large part port and then feeds the 硏The means for recovering the honing material of the abrasive material supply means. 6. The honing device for a large-sized component according to the fifth aspect of the patent application, wherein the roller supporting rotation mechanism, the honing material supply means, and the honing device body are ready to be transported to the vehicle in a large-scale self-propelled manner. This round of delivery vehicles can honed the aforementioned rotating parts as they move toward the destination. 7. A honing method for a large-sized part, in which a honing material of an honing abrasive having an elastomer as a core is sprayed at a predetermined speed, and the honing grain is collided with a honed surface of a large part. A honing method for a part, comprising: a process of placing a large part of the honed material at a predetermined position -35- (3) 1290878, and a process of rotating the large-sized part, and a process of storing the honing particles temporarily stored by the honing particles, and a process of imparting mechanical energy to the honing granules by colliding the honing granules supplied from the honing granule storage process with the large-sized parts from a distant position, and a process of continuously flying the honing particles to which the energy is applied in a line shape, and a process of controlling the flying direction by contacting the honing particles in contact with the target position of the large-sized component, and placing the same from the above The process of recovering the honing material collected by the honing granules after the honing of the process, and the granule handling process of recovering the honing granules by the honing material recovery process to the honing grain storage process. 8 · A method of honing large-scale parts, using the honing device of the first or fifth patent application to honing the honing method for large parts of large parts.
TW93112372A 2003-01-24 2004-04-30 Device and method for polishing large part TWI290878B (en)

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JP4716084B2 (en) * 2004-11-05 2011-07-06 株式会社日立プラントテクノロジー Blasting equipment
TWI473683B (en) * 2012-10-03 2015-02-21 China Steel Corp Steam Turbine Cylinder Grinding Machine
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